Tungsten Vuam Qws

 

 

 

Kos Oxide Zoo siab Lwm yam impurity Lub tungsten Xim Hluav Taws Xob Ua Haujlwm Ev Wt20 Thon2 1.8-2.2 Tsawg dua los yog sib npaug rau 0.2 So Xim liab 2.7   Cov Khoom Siv & Cov yam ntxwv: Tungsten Vuam Electrodes Feature Face ign ar ign ar ar ign,, cov hluav taws xob tsawg dua thiab cov hluav taws xob vuam {}} Feature ntawm 2% Thiaj Thiaj Wt20 Tungsten Wt20 • Muaj nuj nqi hluav taws xob tsawg • Kev ua tau zoo • Cov khoom siv hluav taws xob zoo • Cov tshuab ua zoo txiav ua yeeb yam • High elastic modulus, qis vapor siab • High Recrystallization Kub

Ntim

1.}}} Lub thawv sab hauv: 10pcs / lub thawv yas txuas nrog cov ntawv lo, 20 hnab yas / dawb thawv

2.} Cov pob: 6 lub thawv dawb / loj thawv, loj Carton Qhov ntev

3.} teeb ntim loj: 18nc x 27cm x 45cm

{{04. Cov neeg yuav khoom tshwj xeeb yuav muaj kev txaus siab

 

• Zoo heev Vuam Kev Kawm:Nws tau qis hauv xov xwm ua haujlwm, kev pib ua haujlwm yooj yim, ua tau zoo dua VUAM VUAM, thiab tau txais kev tsim zoo weld thiab cov khoom siv neeg kho tshuab
• Siab tam sim no nqa muaj peev xwm:Nws tuaj yeem tiv thaiv ntau yam tam sim no, thiab nws cov peev xwm nqa tam sim no yog hais txog qhov tseeb ntawm cov haujlwm tam sim no thiab tuaj yeem ua tau ntau yam kev thov vuam {}}
• Cov khoom siv lub cev ua kom zoo nkauj:Siab recrystallization kub, ruaj khov ua tau zoo nyob rau hauv ib puag ncig cua sov; zoo hluav taws xob conductivity, thermal conductivity thiab tshuab txiav ua yeeb yam; High elastic modulus, qis vapor siab, ceev ntawm li 18 .}}} 15, siab hardness thiab lub zog.
• Cov ntaub ntawv tiag tiag yog ntau ruaj khov:Ua los ntawm cov khoom siv raw ua kom zoo, nruj tswj cov txheej txheem ntau lawm los xyuas kom lub zog hluav taws xob, txo cov kev hloov pauv ntau zaus, thiab txo tus nqi ntawm kev siv.

 

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Khoom xyaw rau	Cov ntsiab lus ntau	Kev piav txog
W	tus liab	Matrix Hlau, uas imm.cultions ib lub siab melting taw tes, siab hardness, thiab zoo hluav taws xob conductivity rau cov khoom .
Tho txim	1.7% - 2.2%	Cov tshuaj ntxiv tseem ceeb, uas txo cov haujlwm ua haujlwm ntawm cov tshuab hluav taws xob, txhim kho Arc ruaj khov thiab vuam .
Lwm	Tsawg dua los yog sib npaug rau 0.2%	Suav nrog cov kab hlau xws li hlau (FE), silicon (si), uas yuav tsum tau tswj nyob rau hauv kev ua tau zoo {}}

 

Ua yeeb yam	Wt20 (Thorium tungsten)
Hardness (HV)	240 - 300
Tensile lub zog (mpa)	Ntau dua los yog sib npaug rau 500
Coefficient ntawm thermal expansion	4.5 × 10⁻⁶ / degree

 

 

Kuv) Muaj Vuam teb
1. Tig Vuam
Muaj feem xyuam nrog cov hlau hluav taws xob ntawm cov hlau qub xws li cov hlau tsis muaj hlau, xws li tswj tau cov lus qhia thaum tshav sov.
Qhov Zoo:
High tam sim no nqa muaj peev xwm (20% siab dua cov ntshiab tungsten electrodes), txhawb siab tam sim no vuam ntawm cov hlau tuab (xws li stainless hlau plates saum 5 hli);
Kev ntsuas hluav taws xob ruaj khov nyob ruaj khov, arc concentration yog siab, weld tsim yog zoo nkauj thiab tawg-dawb.
Cov Kev Siv Cov Ntawv Zoo Li: Avsel Raug, Aviation Cav Kev Kho Mob Vuam, xws li Stainless Hlau phais cov twj).
2. ntshav vuam
Muaj Feem Cuam: Muaj Zog Zog Vuam, siv rau vuam thicker cov ntaub ntawv (xws li steel hlau saum toj no 10mm) lossis qee zaum xav tau kev sib sib zog nqus {}
Qhov Zoo:
Muaj zog creep Kuj, tsis yooj yim rau kev muag khoom ntawm ultra-siab kub (saum toj 10000 degree) ntawm ntshav arc, qis dua elc, qis elec poob;
Tuaj yeem tiv taus cov siab dua tam sim no (saum 300 300a), VUAM EFFICUICCOY yog qhov siab dua li qub TIG Vuam .
Cov Ntawv Thov Raug Zoo: Nuclear Fais Fab Khoom Siv Hluav Taws Xob Hluav Taws Xob Hluav Taws Xob
II {.) Aerospace thiab High-Ent Manufacturing
1.} Aerospace khoom siv vuam
Muaj feem cuam tshuam: Vuam ntawm Aerospace cov ntaub ntawv xws li titanium alloys (xws li} v) thiab ob peb impurities .
Qhov Zoo:
Kev siv lub zog zoo ntawm lub zog (tensile lub zog ntawm txog 300 mpa ntawm 1000 degree), ntsib cov kev xav tau ntawm ib puag ncig ib puag ncig;
Cov khoom lag luam electrode yog qhov siab (tungsten cov ntsiab lus ntau dua los yog sib npaug rau 97 {1%), thiab impurities tsis yooj yim qhia thaum vuam kom tsis txhob muaj weld embrittlementlement.
Cov Kev Siv Cov Ntawv Raug: Rocket Cav Nozzle Vuam, Satellite Txheej Txuas Txuas .
2. precision Xeem Ua
Muaj feem xyuam nrog cov xwm txheej: Kev tsim kho thiab tsim cov khoom ua kom zoo xws li cov dav hlau lub cav thiab cov khoom siv dav hlau thiab cov khoom lag luam saum npoo zoo {}}
Qhov Zoo:
Siab Hardness (240 - 300 hv), maj mam hnav ntawm electrode taub, thiab kev vuam vuam sib zog tuaj yeem tswj tau ntev;
Tsawg thermal nthuav cov coefficient (4 .}} 10 / degree), txo qis kev sib txawv ntawm qhov ntsuas qhov tshwm sim los ntawm kev tiv thaiv thermal.
III {.}) Electronics thiab Semiconductor Kev Lag Luam
1.} microelectronic ntaus vuam vuam
Thaj chaw muaj feem: Precisionalrated Circuitated Circuitated Founding, uas yuav tsum muaj cov kev sib koom tes me me thiab muaj siab sib koom ua ke.
Qhov Zoo:
Tuaj yeem ua tiav rau hauv cov kab uas nyob sib xyaw cov cheeb tsam zoo (xws li 0.5 hli), thiab koom tes nrog micro-nqaj ntshav vuam kom ua tiav micron-qib solder pob qij txha;
Cov Hluav Taws Xob Hluav Taws Xob Zoo Tshaj Plaws, Cov Khoom Siv Tam Sim No Thaum lub sijhawm vuam, zam kev puas tsuaj rau cov khoom siv vim tias nrawm kub .
Cov Kev Siv Cov Ntawv Zoo: Chip Vuam, Sensor Ntim .
2. Cov Hluav Taws Xob High-Power Hluav Taws Xob
Muaj feem cuam tshuam: vuam ntawm tshav kub distrates ntawm cov khoom xws li igbt dodules thiab thermal conductivity thiab thermal conductivity.
Qhov Zoo:
Siab high thermal conductivity ({130 - 170}}}}}}}}}}}}} · k))
Cov hluav taws xob tsis raug tshuaj xyuas tus tooj liab nrog tooj liab, nyiaj thiab lwm cov tub rog ntawm cov sib koom ua ke ntawm tes ua ke.
IV .}) Zog thiab Kev Lag Luam Hnyav
{{0 {{} ucal zog thiab cov khoom siv thermal fais fab
Muaj Feem Cuam: Vuam ntawm Nuclear Fais Fab Cog Siab Hlab Hlais Hlua thiab Cov Khaub Ncaws Kom Ua Kom Huv 316L), Xav Tau Qhov Kub Thiab Txias Thiab Muaj Siab.
Qhov Zoo:
Corrosion Kuj sib phim cov hlau hauv paus, thiab cov weld tuaj yeem tiv taus cov kub thiab kub siab dej hauv av tom qab vuam;
Cov kev ua neej nyob ntev txo cov zaus ntawm cov cuab yeej siv caij downtime txij nkawm, tsim nyog rau kev lag luam nuclear {}}
Cov Kev Siv Cov Ntawv Raug: Nuclear Reactor Siab Lub plhaub Vuam Vuam, Thermal Fais Boiler Boileline Kev Sib Txuas Kev Inget {}}}}
{{02. roj thiab roj pipelines
Muaj feem cuam tshuam: nyob rau hauv vuam ntawm cov roj luj siab (xws li X70 thiab X80 Pipeline Steel) yuav tsum tau yoog rau thaj chaw thaj chaw thiab loj-uas hla vuam}}}
Qhov Zoo:
Tuaj yeem tiv thaiv txhua yam tshee thaum ua liaj ua teb vuam, thiab cov electrode tsis yooj yim tawg;
High Tam sim no vuam muaj peev xwm txhawb nqa kev ua tiav ntawm cov kab sib sau ua ke ntawm cov kav hlau tuab (saum toj no 12 {2}

Cim npe nrov: Tungsten vuam qws, Suav teb, manufacturers, chaw tsim khoom, Hoobkas, lag luam, yuav, tus nqi qis, zoo, khoom lag luam